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TDK  · Electronic Components

JWS300-28

POWER SUPPLY, SWITCH MODE, 28V

Part NumberJWS300-28
ManufacturerTDK
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NamePOWER SUPPLY
Overall Length4.750 INCHES NOMINAL
Overall Width11.750 INCHES NOMINAL
Overall Height1.900 INCHES NOMINAL
Output Current Rating7.5 DC AMPERES NOMINAL SINGLE POWER OUTPUT
Output Connection Quantity2 SINGLE POWER OUTPUT
Output Connection TypeSCREW SINGLE POWER OUTPUT
Input Frequency Rating47.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Input Voltage Rating132.0 AC VOLTS MINIMUM AND 265.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
Output Voltage Rating28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Input PhaseSINGLE SINGLE OPERATING POWER RQMT
Federal Supply Class6130 — Converters, Electrical, Nonrotating
Electrical Power Source RelationshOPERATING
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RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant

Frequently asked

Is JWS300-28 available?
We can source JWS300-28 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is JWS300-28 by TDK obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JWS300-28 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like JWS300-28?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for JWS300-28?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.